Chair



FIG. 1 is a top plan view of a chair embodying the claimed ornamental design;

FIG. 2 is a front elevational view of a chair embodying the claimed ornamental design;

FIG. 3 is a side elevational view of a chair embodying the claimed ornamental design;

FIG. 4 is a bottom view of a chair embodying the claimed ornamental design;

FIG. 5 is a rear elevational view of a chair embodying the claimed ornamaental design and,

FIG. 6 is a perspective view of a chair embodying the claimed ornamental design.

FIG. 6 has been shown on an enlarged scale with respect to FIGS. 1 through 5. 

The ornamental design for a chair, as shown and described. 